2010 Mazda B Series OBD2 Code P2815 Pressure Control Solenoid G Control Circuit High

OBD II Fault Code

• OBD II P2815

OBD-II Code Transmission may not shift properly is defined as a Pressure Control Solenoid "G" Control Circuit High

The Transmission Control Module (TCM) uses Pressure Control Solenoids to control the hydraulic pressure in the transmission which is needed to apply the various clutch packs in the transmission that provide the different gear ratios needed to efficiently propel the vehicle down the roadways. When the TCM detects a pressure control solenoid is not performing as desired, it will set code P2815.

Transmission may not shift properly Symptoms

• Increased fuel consumption
• Transmission may not shift properly

Common Problems That Trigger the P2815 Code

• Transmission Control Module (TCM) failure
• Transmission fluid level is low
• Transmission pressure control solenoid failure
• Wiring issue